Doctor profile · Federal record
Dr. Tarun Rustagi, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · San Francisco, CA
- NPI 1801045513
- Accepts Medicare
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 van Ness Ave
San Francisco, CA 941096978
(415) 600-1000
fax (415) 558-7051 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- July 15, 2022
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- California #9622696 · New Mexico #MD2016-0322
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801045513. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
735
Distinct HCPCS
10
Medicare allowed
$100,897
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 119 | 115 | $80 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 64 | 63 | $54 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 58 | 57 | $134 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 57 | 56 | $184 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 57 | 57 | $178 | |
74328 |
Review by radiologist of image from tube placement into bile duct using an endoscope | 48 | 37 | $24 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 44 | 41 | $155 | |
43264 |
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 43 | 33 | $172 | |
43274 |
Insertion of stent into pancreatic or bile duct using a flexible endoscope | 36 | 16 | $308 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 31 | 31 | $121 |
In context: peer comparison
Among 24 peers in San Francisco Gastroenterology Physician, average services per provider: 42. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$581
Transactions
16
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 13 | $518.17 | |
| Abbvie INC. | 2 | $39.76 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $23.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
90
Patients
69
Total drug cost
$2,083
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 54 | 48 | $1,012 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 21 | 21 | $647 |
| Pantoprazole Sodium | Generic | 15 | 0 | $424 |
Hospital affiliations
Frequently asked questions
What is Dr. Tarun Rustagi's medical specialty?
Dr. Tarun Rustagi practices Gastroenterology Physician in San Francisco, CA.
Where does Dr. Tarun Rustagi practice?
Dr. Tarun Rustagi practices at 1100 van Ness Ave, San Francisco, CA 941096978. Office phone: 4156001000.
What is Dr. Tarun Rustagi's NPI?
Dr. Tarun Rustagi's National Provider Identifier (NPI) is 1801045513, issued by NPPES.
Does Dr. Tarun Rustagi accept Medicare assignment?
Yes. Dr. Tarun Rustagi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tarun Rustagi commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.